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KEY-205 Halogen-Free, No-Clean, Lead-Free Flux
KEY-205 Halogen-Free, No-Clean, Lead-Free Flux
  • KEY-205 Halogen-Free, No-Clean, Lead-Free Flux
  • KEY-205 Halogen-Free, No-Clean, Lead-Free Flux

KEY-205 Halogen-Free, No-Clean, Lead-Free Flux

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KEY-205 Halogen-Free, No-Clean, Lead-Free Flux

Product Highlights??

Lead-free and environmentally friendly formulaHalogen-free ingredientsNo cleaning
Good wettabilityWide applicabilityLow smoke, no irritation


KEY-205 soldering flux; composed of high-quality modified rosin resin, organic active agent, various additives and solvents.

This soldering flux has excellent solderability, full and bright solder joints, good tin penetration, and uniform tinning; it can meet the welding needs of various lead-free solders and is an ideal no-clean soldering flux for lead-free solder welding.


Product Features

Effectively reduce the surface tension of lead-free solder, improve the fluidity and solderability of solder.

Strong wetting ability, good through-hole tin penetration, can effectively make up for the shortcomings of poor tin penetration of lead-free solder.

The post-soldering residue is spread evenly, with good finish and superior electrical reliability.

It does not contain environmentally prohibited substances such as RoHS and is an environmentally friendly flux.


Scope of Application

This product can be used with various lead-free solders and is widely used in power products, computer motherboards, graphics cards, communication equipment, audio and video equipment, refrigeration equipment, medical equipment and other electronic industries. It can be used by spraying, dipping and foaming processes.


Physical and Chemical Parameters

Item

Parameters

Flux Model

KEY-205

Welding Machine Classification

REL0

Appearance

Light Yellow Transparent Liquid

Non-volatile Matter Content (wt%)

7.00±0.80

Specific Gravity (g/cm3@20℃)

0.823±0.010

Acid Value(mgKOH/g)

30.00±5.00

Expansion Qate (mm2)

≥90

Silver Chromate Test Paper

PASS

Halogen Content(%)

L0

Copper Mirror Corrosion

PASS

Corrosion Test

PASS

Surface insulation resistance (Ω)

≥1.0×108

Electromigration

PASS

RoHS

PASS


Please Note

After opening this product and taking out the used part, the lid must be closed tightly to prevent the solvent from volatilizing and causing a change in specific gravity.

Used flux and unused flux cannot be placed in the same packaging barrel. After the flux is opened, if there is residual flux in the barrel, it cannot be left open to the air, and the lid should be tightened as soon as possible.

The container containing the flux should be kept clean to prevent dirt and other substances from mixing into the flux and affecting the quality of the flux.

If there are special requirements for electronic products, it is recommended to do relevant compatibility tests.

For safety protection and other precautions, please refer to the MSDS of this product.


Packaging Specifications

18L, 20L, 50L, 100L


Storage and Transportation Requirements

Before transportation, check whether the packaging container is complete and sealed;

The assembly location should be away from power sources, fire sources and other parts;

During transportation, ensure that the container does not leak, collapse, fall, or be damaged

It is strictly forbidden to mix and transport with chemicals such as oxidants;

Zhongke MicroNew Materials (Shenzhen) Co., Ltd.

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